Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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What's the role of
the cytoskeleton in a living cell?
a. | maintaining cell shape. | b. | movement. | c. | contraction. | d. | all of these. | | |
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2.
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Cytoskeleton
is
a. | a place for synthesis. | b. | a 3D structure that fills the cytoplasm. | c. | in the cell wall. | d. | in the nucleus. | | |
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3.
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Cytoskeleton
consists of
a. | microfilaments. | b. | microtubules. | c. | intermediate filaments. | d. | all of the above. | | |
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4.
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Microfilaments
are
a. | 3-6 nm in diameter. | b. | 20-25 nm in diameter. | c. | 10 nm in diameter. | d. | none of the above. | | |
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5.
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The cell wall
is
a. | outside of the plasma membrane. | b. | controls cell shape. | c. | protects the cell from the outside
world. | d. | all of the
above. | | |
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